Sound Effect Power Supply Configuration

Abstract

A sound effect power supply configuration includes a USB power supply source, an external audio source, a sound effect unit and an external speaker, wherein the USB power input terminal provides sound effect unit USB power source, for the sound effect unit after obtaining USB power source may receive the audio signals output by the external audio source, and after appropriately processing the audio, may drive the external speaker to generate sounds having high quality sound effect.

1 . A sound effect power supply configuration comprising:
 a USB (Universal Serial Bus) power supply source that provides a USB power source;   an external audio source having an audio signal terminal which outputs an audio signal;   a sound effect unit comprising:
 a USB power input terminal, connecting to the USB power supply source, for receiving the USB power and providing the audio blocks said USB power as a power supply source; 
 an audio input terminal, receiving audio signals from the external audio source; 
 an audio output terminal, outputting an audio output signal which generated by the sound effect unit after processing by the audio blocks; and 
 a plurality of audio blocks; and 
   an external speaker having an audio input terminal, which connects to the audio output terminal of the audio unit, for receiving the audio output signal of the audio unit and generating sounds.   
   
   
       2 . The sound effect power supply configuration of  claim 1 , wherein the USB power is between 4.75V and 5.25V 
   
   
       3 . The sound effect power supply configuration of  claim 1 , wherein the USB power is between 4.4V and 5.25V. 
   
   
       4 . The sound effect power supply configuration of  claim 1 , wherein the external audio source comprises at least one of an MP3 (MPEG 1 Layer 3) player, a cell phone, a CD (compact disk) player and a DVD (digital versatile disc) player. 
   
   
       5 . The sound effect power supply configuration of  claim 1 , wherein the plurality of audio blocks of the audio unit comprises at least one of a 3D (3 Dimensional) surround, a sound expander, an equalizer, a bass booster, and a sound wider.